import matplotlib.pyplot as plt
import numpy as np
from pickle import TRUE
x = np.arange(10)
y = np.sin(x)
z = np.cos(x)
plt.plot(x, y, marker="*", linewidth = 3, linestyle = "--", color = "red")

plt.plot(x, z)
plt.title("matplotlib")
plt.xlabel("x")
plt.ylabel("y")
plt.legend(["Y","Z"], loc = "upper right")
plt.grid(TRUE)
plt.show()